Key variable loader



FIG. 1 is a left, front and top perspective view of our design;

FIG. 2 is a right side elevation of our design;

FIG. 3 is a rear elevation of our design; and,

FIG. 4 is a bottom plan view of our design.

The broken line showings of FIG. 4 is for illustrative purposes only andforms no part of the claimed design.

The ornamental design for a key variable loader, as shown.